CFS-W338L (serv.man3) — Sony Audio Service Manual (repair manual)

Model
CFS-W338L (serv.man3)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
351.1 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-2
File
cfs-w338l-sm3.pdf
Date

View Sony CFS-W338L (serv.man3) Service Manual online

SERVICE MANUAL
9-923-041-82
Ver. 1.1  2008.04
SUPPLEMENT-2
File this supplement with the service manual.
Subject: Change of Circuit.
The SUB board has been removed from the set in the course of the
production process.
This service manual supplement-2 only shows the latest circuit diagram
and electrical parts list.
AEP Model
CFS-W338L
2
CFS-W338L
Note:
All capacitors are in 
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
C
: panel designation.
A
: B+ Line.
H
: adjustment for repair.
• Voltage is dc with respect to ground under no-signal
(detuned) conditions.
no mark : REC
(
) : PLAY
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
Signal path.
F
: FM
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
Note: The components identified by mark 
0
 or dotted line
with mark 
0
 are critical for safety.
Replace only with part number specified.
3
3
CFS-W338L
CFS-W338L
1.  SCHEMATIC  DIAGRAM  – MAIN Section –
R101
R201
R227
R127
Q203
Q103
T301
C301
C302
R302
C304
C313
Q305
Q306
R202
R102
C202
C102
C201
C101
C106
C206
C107
C207
C108
C208
C
307
C
306
C305
R
303
R
326
C316
R
325
C315
R310
R107
R208
R108
Q201
Q101
Q202
Q102
C105
C205
Q303
R323
C103
C203
R103
C104
R203
C204
R
308
C312
C110
C210
C317
C318
C314
C120
C220
R120
R220
C308
MIC301
R305
R306
R307 C310
C311
C309
R304
S302
R309
CNP1
R205 R105 R206 R106
C109
C209
RV301
RV302
C122
C
222
R123
R223
IC302
R122
R222
R
12
1
R
221
R
124
R
224
C
123
C
223
C3
24
C224
C124
R225
R125
C225
C125
C126
C226
R226
R126
J301
SP901
SP902
CNP901
R311
R330
RV303
R331
Q301
Q304
R312
R314
R315
R313
R332
S301
R316
R317
R318
C325
R319
C326
R333
R321
R322
D321
Q320
C322
C323
C321
C320
D320
CNP801
C801
F801
JW804
CNJ801
C802
S901
S902
S904
S905
S903
M301
Q332
R335
R334
Q334
Q333
JW301
JW302
HP901
HRP901
HE901
CNP902
CNP903
CNP904
C121
C221
R207
C803
R104
R204
D307
D306
D301
D302
D305
Q302
Q331
Q330
D303
R320
CNJ802
D804
D801
D803
D802
IC301
R301
C303
T801
JW802
JW803
4
4
CFS-W338L
CFS-W338L
< TRANSISTOR >
Q101
8-729-141-30 TRANSISTOR   2SC3623A-LK
Q102
8-729-141-30 TRANSISTOR   2SC3623A-LK
Q103
8-729-904-34 TRANSISTOR   DTA114TS
Q201
8-729-141-30 TRANSISTOR   2SC3623A-LK
Q202
8-729-141-30 TRANSISTOR   2SC3623A-LK
Q203
8-729-904-34 TRANSISTOR   DTA114TS
Q301
8-729-029-72 TRANSISTOR   DTC114YSA
Q302
8-729-119-78 TRANSISTOR   2SC2785-HFE
Q303
8-729-902-80 TRANSISTOR   DTA114YS
Q304
8-729-902-80 TRANSISTOR   DTA114YS
Q305
8-729-141-30 TRANSISTOR   2SC3623A-LK
Q306
8-729-029-72 TRANSISTOR   DTC114YSA
Q320
8-729-142-46 TRANSISTOR   2SC2001-LK
Q330
8-729-119-78 TRANSISTOR   2SC2785-HFE
Q331
8-729-115-30 FET   2SK105A-20
< RESISTOR >
R101
1-249-405-11 CARBON
100
5%
1/4W
R102
1-249-405-11 CARBON
100
5%
1/4W
R103
1-249-405-11 CARBON
100
5%
1/4W
R104
1-247-725-11 CARBON
10K
5%
1/4W
R105
1-247-725-11 CARBON
10K
5%
1/4W
R106
1-247-725-11 CARBON
10K
5%
1/4W
R107
1-249-469-11 CARBON
100K
5%
1/4W
R108
1-249-469-11 CARBON
100K
5%
1/4W
R120
1-249-425-11 CARBON
4.7K
5%
1/4W
R121
1-249-425-11 CARBON
4.7K
5%
1/4W
R122
1-249-425-11 CARBON
4.7K
5%
1/4W
R123
1-247-713-11 CARBON
1K
5%
1/4W
R124
1-247-701-11 CARBON
120
5%
1/4W
R125
1-249-389-11 CARBON
4.7
5%
1/4W
R126
1-249-405-11 CARBON
100
5%
1/4W
R127
1-247-713-11 CARBON
1K
5%
1/4W
R201
1-249-405-11 CARBON
100
5%
1/4W
R202
1-249-405-11 CARBON
100
5%
1/4W
R203
1-249-405-11 CARBON
100
5%
1/4W
R204
1-247-725-11 CARBON
10K
5%
1/4W
R205
1-247-725-11 CARBON
10K
5%
1/4W
R206
1-247-725-11 CARBON
10K
5%
1/4W
R207
1-249-469-11 CARBON
100K
5%
1/4W
R208
1-249-469-11 CARBON
100K
5%
1/4W
R220
1-249-425-11 CARBON
4.7K
5%
1/4W
R221
1-249-425-11 CARBON
4.7K
5%
1/4W
R222
1-249-425-11 CARBON
4.7K
5%
1/4W
R223
1-247-713-11 CARBON
1K
5%
1/4W
R224
1-247-701-11 CARBON
120
5%
1/4W
R225
1-249-389-11 CARBON
4.7
5%
1/4W
R226
1-249-405-11 CARBON
100
5%
1/4W
R227
1-247-713-11 CARBON
1K
5%
1/4W
R301
1-247-705-11 CARBON
270
5%
1/4W
R302
1-249-425-11 CARBON
4.7K
5%
1/4W
R303
1-247-895-00 CARBON
470K
5%
1/4W
R304
1-249-393-11 CARBON
10
5%
1/4W
R305
1-247-722-11 CARBON
5.6K
5%
1/4W
R306
1-249-421-11 CARBON
2.2K
5%
1/4W
R307
1-247-713-11 CARBON
1K
5%
1/4W
R308
1-247-713-11 CARBON
1K
5%
1/4W
R309
1-249-465-11 CARBON
47K
5%
1/4W
R310
1-249-462-11 CARBON
22K
5%
1/4W
R311
1-247-713-11 CARBON
1K
5%
1/4W
R312
1-247-725-11 CARBON
10K
5%
1/4W
R313
1-247-725-11 CARBON
10K
5%
1/4W
R314
1-247-713-11 CARBON
1K
5%
1/4W
R315
1-247-723-11 CARBON
6.8K
5%
1/4W
R316
1-247-725-11 CARBON
10K
5%
1/4W
R317
1-249-462-11 CARBON
22K
5%
1/4W
R318
1-247-713-11 CARBON
1K
5%
1/4W
R319
1-249-462-11 CARBON
22K
5%
1/4W
R320
1-247-712-11 CARBON
820
5%
1/4W
R321
1-247-826-00 CARBON
620
5%
1/4W
R322
1-247-704-11 CARBON
220
5%
1/4W
R323
1-249-469-11 CARBON
100K
5%
1/4W
R325
1-247-713-11 CARBON
1K
5%
1/4W
R326
1-247-713-11 CARBON
1K
5%
1/4W
R330
1-247-146-00 CARBON
4.3K
5%
1/4W
R331
1-249-469-11 CARBON
100K
5%
1/4W
R332
1-249-469-11 CARBON
100K
5%
1/4W
R333
1-247-713-11 CARBON
1K
5%
1/4W
< VARIABLE RESISTOR >
RV301
1-241-745-11 RES, VAR, CARBON 20KX2 (TONE)
RV302
1-223-403-11 RES, VAR, CARBON 20KX2 (VOLUME)
RV303
1-230-495-11 RES, ADJ, CARBON 2.2K
< SWITCH >
S301
1-571-345-11 SWITCH, LEVER SLIDE (FUNCTION)
S302
1-762-789-11 SWITCH, SLIDE (FM MODE/ISS)
< TRANSFORMER >
T301
1-433-346-11 TRANSFORMER, BIAS OSCILLATOR
*************************************************************
*
1-661-475-11 MICROPHONE BOARD
******************
< MICROPHONE >
MIC301 1-542-118-11 MICROPHONE, ELECTRET CONDENSER (MIC)
*************************************************************
*
1-661-478-11 POWER BOARD
*************
1-533-233-31 HOLDER, FUSE
*
1-565-740-11 CONTACT, RECEPTACLE 1P
< CAPACITOR >
C801
1-101-005-00 CERAMIC
0.022uF
50V
C802
1-101-005-00 CERAMIC
0.022uF
50V
C803
1-101-005-00 CERAMIC
0.022uF
50V
< AC INLET >
0 CNJ801 1-526-838-11 INLET, AC 2P (- AC IN)
< CONNECTOR >
CNJ802 1-580-146-11 HOUSING, CONNECTOR 3P
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
2.  ELECTRICAL  PARTS  LIST
*
A-3305-836-A MAIN BOARD, COMPLETE
*********************
7-685-647-79 SCREW +BVTP 3X10 TYPE2 SLIT
< CAPACITOR >
C101
1-162-294-31 CERAMIC
0.001uF
10%
50V
C102
1-162-294-31 CERAMIC
0.001uF
10%
50V
C103
1-162-840-11 CERAMIC
0.012uF
10%
16V
C104
1-126-947-11 ELECT
47uF
20%
10V
C105
1-162-294-31 CERAMIC
0.001uF
10%
50V
C106
1-162-851-11 CERAMIC
0.1uF
10%
16V
C107
1-126-233-11 ELECT
22uF
20%
25V
C108
1-162-302-11 CERAMIC
0.0022uF 20%
16V
C109
1-126-959-11 ELECT
0.47uF
20%
50V
C110
1-162-302-11 CERAMIC
0.0022uF 20%
16V
C120
1-126-960-11 ELECT
1uF
20%
50V
C121
1-162-843-11 CERAMIC
0.022uF
10%
16V
C122
1-162-294-31 CERAMIC
0.001uF
10%
50V
C123
1-126-947-11 ELECT
47uF
20%
10V
C124
1-104-665-11 ELECT
100uF
20%
25V
C125
1-126-942-61 ELECT
1000uF
20%
25V
C126
1-130-495-11 MYLAR
0.1uF
5%
50V
C201
1-162-294-31 CERAMIC
0.001uF
10%
50V
C202
1-162-294-31 CERAMIC
0.001uF
10%
50V
C203
1-162-840-11 CERAMIC
0.012uF
10%
16V
C204
1-126-947-11 ELECT
47uF
20%
10V
C205
1-162-294-31 CERAMIC
0.001uF
10%
50V
C206
1-162-851-11 CERAMIC
0.1uF
10%
16V
C207
1-126-233-11 ELECT
22uF
20%
25V
C208
1-162-302-11 CERAMIC
0.0022uF 20%
16V
C209
1-126-959-11 ELECT
0.47uF
20%
50V
C210
1-162-302-11 CERAMIC
0.0022uF 20%
16V
C220
1-126-960-11 ELECT
1uF
20%
50V
C221
1-162-843-11 CERAMIC
0.022uF
10%
16V
C222
1-162-294-31 CERAMIC
0.001uF
10%
50V
C223
1-126-947-11 ELECT
47uF
20%
10V
C224
1-104-665-11 ELECT
100uF
20%
25V
C225
1-126-942-61 ELECT
1000uF
20%
25V
C226
1-130-495-11 MYLAR
0.1uF
5%
50V
C301
1-130-471-00 MYLAR
0.001uF
5%
50V
C302
1-161-045-00 CERAMIC
0.0033uF 10%
16V
C303
1-162-306-11 CERAMIC
0.01uF
20%
16V
C304
1-104-665-11 ELECT
100uF
20%
25V
C305
1-126-947-11 ELECT
47uF
20%
10V
C306
1-162-843-11 CERAMIC
0.022uF
10%
16V
C307
1-104-666-11 ELECT
220uF
20%
25V
C308
1-104-666-11 ELECT
220uF
20%
25V
C309
1-126-947-11 ELECT
47uF
20%
10V
C310
1-162-847-11 CERAMIC
0.047uF
10%
16V
C311
1-162-851-11 CERAMIC
0.1uF
10%
16V
C312
1-126-960-11 ELECT
1uF
20%
50V
C313
1-162-290-31 CERAMIC
470PF
10%
50V
C314
1-126-964-11 ELECT
10uF
20%
50V
C315
1-162-306-11 CERAMIC
0.01uF
20%
16V
C316
1-162-306-11 CERAMIC
0.01uF
20%
16V
C317
1-162-294-31 CERAMIC
0.001uF
10%
50V
C318
1-162-294-31 CERAMIC
0.001uF
10%
50V
C320
1-126-944-11 ELECT
3300uF
20%
25V
C321
1-126-935-11 ELECT
470uF
20%
16V
C322
1-162-306-11 CERAMIC
0.01uF
20%
16V
C323
1-162-306-11 CERAMIC
0.01uF
20%
16V
C324
1-104-665-11 ELECT
100uF
20%
25V
C325
1-162-306-11 CERAMIC
0.01uF
20%
16V
C326
1-162-306-11 CERAMIC
0.01uF
20%
16V
< CONNECTOR >
CNP1
1-506-987-11 PIN, CONNECTOR (PC BOARD) 5P
* CNP801 1-580-155-11 PIN, CONNECTOR (PC BOARD) 3P
CNP901 1-506-986-11 PIN, CONNECTOR (PC BOARD) 4P
CNP902 1-506-986-11 PIN, CONNECTOR (PC BOARD) 4P
CNP903 1-506-987-11 PIN, CONNECTOR (PC BOARD) 5P
* CNP904 1-774-957-11 PIN, CONNECTOR (PC BOARD) 11P
< DIODE >
D301
8-719-991-33 DIODE   1SS133T-77
D302
8-719-991-33 DIODE   1SS133T-77
D303
8-719-991-33 DIODE   1SS133T-77
D306
8-719-991-33 DIODE   1SS133T-77
D307
8-719-991-33 DIODE   1SS133T-77
D320
8-719-033-53 DIODE   RD6.8SB2-T1
D321
8-719-038-29 LED   SLP-181B-51 (OPR/BATT)
< IC >
IC301
8-759-457-58 IC   BA3426AS
IC302
8-759-426-51 IC   BA5417
< JACK >
J301
1-566-891-11 JACK (PHONES)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTE:
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
SEMICONDUCTORS
In each case, u : 
µ
, for example:
uA.. : 
µ
A..
uPA.. : 
µ
PA..
uPB.. : 
µ
PB..
uPC.. : 
µ
PC..  uPD.. : 
µ
PD..
CAPACITORS
uF :  
µ
F
COILS
uH :  
µ
H
MAIN
MICROPHONE
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
POWER
Page of 5

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  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).